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Message-ID: <f55c727c-79ce-1111-3a0a-45cbefa8bba2@collabora.com>
Date:   Wed, 29 Mar 2023 15:28:23 +0200
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Subject: Re: [PATCH v3 14/17] arm64: dts: mediatek: add OPP support for mt8365
 SoC
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To:     Alexandre Mergnat <amergnat@baylibre.com>,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Chaotian Jing <chaotian.jing@mediatek.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Wenbin Mei <wenbin.mei@mediatek.com>,
        Linus Walleij <linus.walleij@linaro.org>,
        Zhiyong Tao <zhiyong.tao@mediatek.com>,
        =?UTF-8?Q?Bernhard_Rosenkr=c3=a4nzer?= <bero@baylibre.com>
Cc:     linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
        linux-gpio@vger.kernel.org,
        Alexandre Bailon <abailon@baylibre.com>,
        Fabien Parent <fparent@baylibre.com>,
        Amjad Ouled-Ameur <aouledameur@baylibre.com>
References: <20230203-evk-board-support-v3-0-0003e80e0095@baylibre.com>
 <20230203-evk-board-support-v3-14-0003e80e0095@baylibre.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20230203-evk-board-support-v3-14-0003e80e0095@baylibre.com>
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Precedence: bulk

Il 29/03/23 10:54, Alexandre Mergnat ha scritto:
> In order to have cpufreq support, this patch adds generic Operating
> Performance Points support.
> 
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
> ---
>   arch/arm64/boot/dts/mediatek/mt8365.dtsi | 85 ++++++++++++++++++++++++++++++++
>   1 file changed, 85 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> index 394a5a61be59..c3ea3cc97a47 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> @@ -20,6 +20,75 @@ cpus {
>   		#address-cells = <1>;
>   		#size-cells = <0>;
>   
> +	cluster0_opp: opp-table-0 {
> +		compatible = "operating-points-v2";
> +		opp-shared;

One blank line here please, makes it slightly more readable.

> +		opp-850000000 {
> +			opp-hz = /bits/ 64 <850000000>;
> +			opp-microvolt = <650000>;
> +		};

Also, my personal preference is to also leave a blank line between
each opp-xxxx subnode, but that's your choice.

Everything else looks good.